How many Trulys are there in the world?

No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,000 people named Truly are estimated to be alive in the US today.

How popular is the name Truly in 2025?

Truly ranks #2778 among US girl names in 2025, with 61 babies given the name.

How rare is the name Truly?

About 1 in every 26,349 US girls born in 2025 was named Truly — 61 in all.

Will my child share the name Truly with classmates?

Truly will almost certainly be the only one in school.

Truly

Feminine · “faithfully”

Truly is overwhelmingly a girls’ name — 1,092 girls against 5 boys since 1880.

#2778 in the U.S.given to only a few children a year

rare61 girls in 2025

Truly is an adverb doing a name's job, and the word behind it is older and sturdier than it looks. True comes from an Old English word for faithful — the quality of keeping to something — and it is a distant relative of the word tree, for exactly the reason you would hope.

How old is the name Truly?

Truly first appears in US birth records in 1915 — 110 years ago. The typical Truly is a kid of about 10 — this name's wave is very recent. About 1,000 people named Truly are estimated to be alive in the US today.

When was the name Truly most popular?

Truly peaked in 2025, reaching #2778 nationally. Today it ranks #2778, exactly where it peaked. See the whole 2025 chart.

Compare this name More “T” names

Lists built from the same records:

Where it comes from

From treowe to Truly

The story of Truly

English has been naming children for virtues since the Reformation — Faith, Hope, Constance, Verity, Prudence, Mercy — and Truly belongs to that habit, arriving at the modern end of it. The adverb form rather than the adjective is unusual and gives it a slightly different flavor from Verity or True: it describes how something is done rather than what it is. In American use it is very recent and rare, and it turns up alongside Story, Legend and Poet among names taken from ordinary modern vocabulary.

Meaning

faithfully; in accordance with the truth

From Old English treowlice, built on treowe, 'faithful, trustworthy, steadfast'. The older sense is loyalty rather than factual accuracy: a true friend before a true statement. The word is related to the Germanic root behind tree, on the sense of being as firm and as reliable as a growing thing. The reading is documented and not disputed.

How the name formed

treowe
treowlice
truly

Pronouncing Truly

TROO-lee

Two syllables, stress on the first. Nobody mispronounces it, because everybody already uses the word several times a week.

Nicknames for Truly

Moderate

TrueThe word without its ending, and a complete name in its own right in American use

LuTaken from the back of the name

TrudyAn English substitution rather than a real short form

What the data says

146 years of official birth records

The long climb, and where it stands now

The same years in position rather than babies

First recorded: 1915
Most girls named: 202561 — the highest on record
Peak rank: #2778reached in 2025
Change vs 2024: +15.1%61 in 2025, from 53

Truly sits in the rare tail. Its best year on record was 2025, with 61 girls. Today it is given to few enough children that it does not enter the ranked charts at all.

Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.

Truly in other languages

Strongest US states over the last decade: Texas, California, Georgia.

Trulys among us

1,000

people named Truly are estimated to be alive in the US today

About 1 girl in 26,349 born in 2025 was named Truly

Estimated from SSA birth records and published actuarial life tables. Method

III

Is it right for you

What happens to a name after it peaks

The Allanah test

Every popular name lives one long story — a climb, a peak, a slow settling back. Truly's later chapters haven't been written yet, so we borrowed them: Allanah climbed just as high around 2006, and its whole arc is on record. Line the two peaks up, and Allanah's path sketches the road Truly is walking now.

40%chance Truly will feel “very 2020s” by 2040

Truly, aligned on its peakAllanah· peak 2006not yet written

Truly today is about where Allanah stood in 2006 — in its own peak year. By 2021, Allanah had settled around #9110.

Ages quietlysteadyDates fast

Truly sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.

A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored

Where Truly is headed

Truly should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.

Steady-2% by 2030projected around #2,936 in 2030

Medium confidence — fitted on official counts through 2025.

A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.

Truly beside its neighbors

The names ranked closest to Truly in 2025, in babies rather than position — the bars are to scale.

Trulythis name61#2778Eugenia61#2778Amour61#2778Wynona61#2778Joie61#2778

US girls given each name in 2025.

The trade-off

Practical strengths

Said and spelled correctly by every English speaker without being told.
True is a natural short form and a name in its own right.
The word's older meaning — faithful, steadfast — gives it more substance than the modern sense alone.

What to consider

It is the word that closes a letter, and the joke about signing off will be made.
Virtue names put a claim on the child rather than describing anything about them.
It is very rare, so it will be assumed to be a nickname or a misreading on forms.

Nobody names a baby alone.
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Truly

Feminine · #2778 in the U.S.

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Frequently asked

How many Trulys are there in the world?: No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,000 people named Truly are estimated to be alive in the US today.
How popular is the name Truly in 2025?: Truly ranks #2778 among US girl names in 2025, with 61 babies given the name.
How rare is the name Truly?: About 1 in every 26,349 US girls born in 2025 was named Truly — 61 in all.
Will my child share the name Truly with classmates?: Truly will almost certainly be the only one in school.

Ranked beside Truly

Names sitting at a similar level of popularity right now.

Eugenia^#2778 · Amour^#2778 · Wynona^#2778 · Joie^#2778 · Bennie^#2778 · Havyn^#2778 · Wisdom^#2778 · Aela^#2778

Looking for what else is popular rather than what resembles Truly? See the current top 100.

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US figures from the Social Security Administration. 1880–2025. Data & methodology

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